Quote by William Harvey

"The heart is the beginning of all things, and the seat of life."

"All we know is still infinitely less than all that remains unknown."

"Nature herself has imprinted on the heart of man an inclination to benevolence."

"The blood is the life."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."